Imidazo[1,5-a][1,4]benzodiazepines

Abstract

Compounds are disclosed of the formula ##STR1## wherein R 1 is hydrogen, halogen or trifluoromethyl; R 2 is selected from the group consisting of lower alkylthio together with the sulfoxide and sulfone thereof, halo, lower alkylamino or lower alkoxy; Y is oxo or thio; R 3 is selected from the group consisting of hydrogen, --COOR 4 wherein R 4 is hydrogen or lower alkyl, --CONR 6 R 5 wherein R 5 and R 6 are hydrogen or lower alkyl; X is hydrogen or halogen; and R 7 is lower alkyl or hydrogen and the pharmaceutically acceptable salts and N-oxides thereof. Also presented are processes to produce the above compounds and intermediates therefor and derivatives thereof.

We claim: 
     
       1. A compound of the formula ##STR8## wherein R 1  is hydrogen, halogen or trifluoromethyl; Y is oxo or thio; and X is hydrogen or halogen.